Xiaomi Poco M3 vs Xiaomi Redmi A3 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 27, 2020 February 23, 2024
Release Year 2020 2024

Physical

Volume 120.44 cm³ 106.58 cm³
Screen Size to Weight Ratio 3.3 "/g 3.48 "/g
Weight 198 g 193 g
Height 162.3 mm 168.3 mm
Width 77.3 mm 76.3 mm
Thickness 9.6 mm 8.3 mm
Foldable Design No No
Available Colors
  • Cool Blue
  • Poco Yellow
  • Power Black
  • Midnight Black
  • Forest Green (Olive Green)
  • Star Blue (Lake Blue)

Display

Screen Size 6.53 " 6.71 "
Resolution 1080 x 2340 720 x 1650
Aspect Ratio 19.5:9 21:9
Screen-to-Body Ratio 83.4 % 82.9 %
Pixel Density 395 PPI 268 PPI
Refresh Rate N/A 90 Hz
Typical Brightness 400 nits N/A
HBM Brightness N/A 500 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 140.71 mAh/in² 111.05 mAh/in²
Battery Density 49.82 mAh/cm³ 46.91 mAh/cm³
Battery Capacity 6000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU Adreno 610 PowerVR GE8320

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 10 14
Maximum OS Version

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Poco M3Xiaomi Redmi A3Practical Impact
Design
Dimensions162.3 x 77.3 x 9.6 mm168.3 x 76.3 x 8.3 mmRedmi A3 is taller and thinner, Poco M3 is wider and thicker. Redmi A3 is slightly more pocketable and sleeker.
Weight198g193gRedmi A3 is negligibly lighter, less noticeable during use.
Display
Size6.53"6.71"Redmi A3 has a slightly larger screen for more immersive viewing.
Resolution1080x2340720x1650Poco M3 has a significantly sharper display, better for reading text and viewing high-res images.
PPI395268Poco M3 provides much crisper text and images.
Refresh Rate60Hz90HzRedmi A3 has slightly smoother scrolling and animations.
TechnologyIPS LCDIPS LCDBoth offer similar viewing experience in terms of color reproduction and viewing angles.
Performance
ChipsetQualcomm Snapdragon 662 (11 nm)MediaTek Helio G36 (12 nm)Poco M3 offers faster processing and better app performance.
AnTuTu Score185,028127,000Poco M3 will handle everyday tasks, multitasking, and games more efficiently.
GPUAdreno 610PowerVR GE8320Poco M3 has better graphics capabilities, leading to smoother gaming.
Camera
Rear Camera Resolution48MP8MPPoco M3 will capture significantly more detailed images, especially in good lighting.
Rear Camera Aperturef/1.79f/2.0Poco M3 performs better in low-light conditions due to its wider aperture.
Front Camera Resolution8MP5MPPoco M3 takes higher-resolution selfies.
Front Camera Aperturef/2.0f/2.2Poco M3’s front camera performs slightly better in low light.
Video Recording1080p@30fps1080p@30fpsBoth record good-quality video for social media.
Slow MotionYes, 120fpsNo, 30 fpsPoco M3 is capable of capturing high frame-rate slow-motion video
DxOMark ScoreNot Available45 (Mobile), 53 (Photo), 37 (Video)Redmi A3's photo and video quality is evaluated with moderate results in testing.
Battery
Capacity6000mAh5000mAhPoco M3 will likely offer significantly longer battery life.
Charging18W Fast Charging10W Fast ChargingPoco M3 charges quicker, minimizing downtime.
Software
OSAndroid 10Android 14Redmi A3 has a much newer Android version, benefiting from enhanced security, privacy and features.
Connectivity
Wi-Fi802.11ac802.11acBoth phones support similar WiFi standards
Bluetooth5.05.3Redmi A3 has a more modern Bluetooth version for more reliable connections and enhanced audio codec support.
GPSGPS, A-GPS, GLONASS, Beidou, Galileo, NavIC SystemGPS, A-GPS, GLONASS, BeidouPoco M3 offers more precise GPS positioning due to additional satellite systems.
SIMDual SIM (Nano)Dual SIM (Nano)Both phones support two SIM cards.
Storage & RAM
Internal64 GB or 128 GB64 GB or 128 GBBoth have the same maximum storage options.
RAM4 GB or 6 GB3 GB, 4GB, or 6 GBBoth provide enough RAM for multitasking and running apps.
Expandable StorageNoNoNeither phone supports external storage.
Audio
QualityHi-Res Audio, Stereo SpeakersBasic audioPoco M3 delivers a richer audio experience with louder, more immersive sound and Hi-Res Audio support.
Security
FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth offer fast and convenient biometric security using a side-mounted fingerprint reader.
Build
Screen ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 3Both phones offer similar protection from scratches.
Sensors
Fingerprint, Accelerometer, Compass, ProximityAccelerometer, ProximityPoco M3 has more sensors, including a fingerprint sensor, and compass.

2. Key Differences Analysis

Xiaomi Poco M3 Advantages:

  • Sharper Display: Significantly higher resolution and pixel density (1080x2340, 395 PPI) make text and images look crisper.
  • Better Performance: Snapdragon 662 chipset and Adreno 610 GPU provide smoother multitasking, faster app loading, and better gaming.
  • Superior Camera: Higher resolution rear and front cameras capture more detailed photos, with wider apertures for better low-light performance.
  • Larger Battery: 6000mAh battery ensures all-day usage with potentially longer battery life, with 18W fast charging to reduce charging time.
  • Enhanced Audio: Stereo speakers and Hi-Res Audio support for richer, more immersive audio.
  • More Sensors: More sensor including compass for additional use.
  • Reverse Charging: Charge other devices with the phone using reverse charging function

Xiaomi Redmi A3 Advantages:

  • Newer Software: Runs on Android 14, offering the latest features, security patches, and optimizations.
  • Slightly Smoother Display: 90Hz refresh rate provides slightly smoother scrolling and animations.
  • More modern Bluetooth version: Bluetooth 5.3 offers more reliable connections, more efficient power usage and better support for audio codecs.
  • Slightly Lighter: The phone is slightly lighter.
  • Thinner Design: The phone is slightly thinner.

Trade-offs:

  • Poco M3 sacrifices newer software for better display, performance, camera, battery, and audio quality.
  • Redmi A3 prioritizes a more modern OS and slightly smoother scrolling experience at the expense of performance, camera capabilities, and overall display sharpness.

3. User Profiles & Recommendations

Xiaomi Poco M3:

  • Ideal User: Users who prioritize performance, display quality, camera capabilities, and long battery life.
  • Use Cases:
    • Mobile gamers who require smooth gameplay.
    • Users who frequently consume media (videos, e-books) and appreciate a crisp display.
    • Photography enthusiasts who want better image quality for social media and casual use.
    • Users who need all-day battery without frequent charging.
    • Those who listen to music and watch video often.

Xiaomi Redmi A3:

  • Ideal User: Users who value a modern software experience, and slightly smoother display refresh rate.
  • Use Cases:
    • Users who prioritize the latest Android updates and features.
    • Casual users who prioritize a responsive OS experience and smooth scrolling.
    • Users who want a lighter, thinner device.
    • Users who are looking for a lower priced device.

Price-to-Value:

  • The Poco M3, given its superior performance, display, and camera, likely offers better value for users who need more out of a phone in terms of multimedia and performance.
  • The Redmi A3 might be more suitable for very budget-conscious users who prioritize a modern OS.

4. Decision Framework

Key Questions for Buyers:

  1. How important is performance for my usage? If heavy gaming or demanding apps are common use cases, the Poco M3 is better.
  2. Do I prioritize a sharper display or a smoother refresh rate? If image clarity is key, Poco M3 is superior. If scrolling smoothness is your priority, the Redmi A3 will feel better.
  3. Is camera quality important? If you frequently take photos, the Poco M3 offers much better performance.

Scenario-Based Recommendations:

  • Scenario 1: Performance-Focused User: If you need a reliable device for gaming, multitasking, and media consumption, the Xiaomi Poco M3 is the clear choice.
  • Scenario 2: Budget-Conscious User: If the budget is the biggest factor and you prefer the newest OS, then the Xiaomi Redmi A3 may be a suitable option.
  • Scenario 3: Balanced User: If you want a mix of features, the Xiaomi Poco M3 offers a superior balance of display, performance, camera, and battery life even if it means using a slightly older operating system.

My Choice

Given the detailed comparison, I would choose the Xiaomi Poco M3.

Reasons:

  • The significantly higher resolution display (1080p vs 720p) on the Poco M3 is a crucial factor for me. I use my phone for reading, browsing, and watching videos, and the crispness of the display is important for an enjoyable experience. The 127 PPI difference is very noticeable.
  • The superior performance of the Snapdragon 662 chipset makes the Poco M3 better suited for more demanding tasks. The 46% difference in the benchmark score is a very significant difference in real-world performance, and the Adreno 610 is a much better GPU for gaming and graphics processing.
  • The camera quality is significantly better, the 48MP main camera will give better photo quality and the 8MP selfie camera is also a welcome improvement. The wider aperture also gives better low light performance.
  • The significantly larger 6000mAh battery provides superior battery life, which is beneficial in daily usage and while traveling. 18W fast charging is also much better than 10W charging.
  • The inclusion of features such as stereo speakers and Hi-Res audio makes a noticeable improvement to my audio experience when watching videos or listening to music.
  • While the Redmi A3 does offer a newer version of Android, the benefits of a better display, performance, camera, and battery outweigh the newer operating system for me, and as such the Xiaomi Poco M3 wins out.
Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

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